Table 3.
Test-Retest Reliability of the PSN
| Test-Retest Variable | Absolute Agreement | Cohen Kappa (95% CI) |
ICC (95% CI) |
Conclusion |
|---|---|---|---|---|
| Most important goal domain | 58% | 0.46 (0.34–0.58) | 0.53 (0.38–0.66) | Moderate agreement and reliability |
| Most important goal domain chosen as most important goal domain or as secondary goal domain at retest | 75% | 0.68 (0.58–0.79) | 0.73 (0.62–0.81) | Substantial agreement and high reliability |
| Baseline score on most important goal domain | — | — | 0.57 (0.42–0.69) | Moderate reliability |
| Score needed to be satisfied at most important goal domain | — | — | 0.64 (0.51–0.74) | Moderate reliability |
| PMG at most important goal domain | — | — | 0.65 (0.53–0.75) | Moderate reliability |
ICC, intraclass correlation coefficients.